---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48063 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 894 22382 0 8890 30816 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:08:80:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe08:808f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:61:1b:35 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dfff:fe61:1b35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48063) 09/22/25 _x86_64_ (8 CPU) 13:33:37 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 301.45 58.17 243.28 3679.12 70359.07 13:36:01 118.63 19.21 99.42 2296.15 41280.85 13:37:01 245.01 1.18 243.83 54.79 163163.34 13:38:01 490.22 2.73 487.49 424.53 139467.64 13:39:01 107.78 0.13 107.65 20.40 39185.34 13:40:01 55.56 0.22 55.34 6.80 6150.84 13:41:01 8.65 0.00 8.65 0.00 231.69 13:42:01 3.78 0.00 3.78 0.00 139.58 13:43:01 45.46 0.05 45.41 9.07 1139.14 Average: 152.96 9.08 143.88 721.20 51236.91 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30080216 31590312 2859004 8.68 59732 1765924 1471788 4.33 969292 1606748 148648 13:36:01 28194400 31600508 4744820 14.40 81504 3603060 1983524 5.84 993028 3383452 1741280 13:37:01 23379968 31628168 9559252 29.02 163728 8099312 1680360 4.94 1043052 7873256 2984676 13:38:01 22089212 30536296 10850008 32.94 178352 8282448 7872640 23.16 2296700 7828644 144 13:39:01 20050308 29065120 12888912 39.13 205872 8768716 9907872 29.15 3939352 8142432 107584 13:40:01 19689760 28583828 13249460 40.22 209068 8654492 10519904 30.95 4387600 8057792 300 13:41:01 19538916 28438056 13400304 40.68 209340 8659100 10663168 31.37 4544312 8049036 256 13:42:01 19534564 28435484 13404656 40.70 209492 8660480 10657000 31.36 4547432 8050228 640 13:43:01 21968816 30707920 10970404 33.30 210464 8516812 3342428 9.83 2330620 7903668 72 Average: 22725129 30065077 10214091 31.01 169728 7223372 6455409 18.99 2783488 6766140 553733 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 379.17 262.82 1593.70 75.93 0.00 0.00 0.00 0.00 13:36:01 lo 10.80 10.80 1.06 1.06 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 648.28 363.89 19736.39 31.46 0.00 0.00 0.00 0.00 13:37:01 lo 6.80 6.80 0.83 0.83 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 1631.53 865.59 38818.78 73.85 0.00 0.00 0.00 0.00 13:38:01 vethdeb27b0 0.45 0.65 0.03 0.04 0.00 0.00 0.00 0.00 13:38:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth69a5a88 1.57 1.90 0.17 0.18 0.00 0.00 0.00 0.00 13:39:01 vethdeb27b0 14.73 18.50 2.31 1.71 0.00 0.00 0.00 0.00 13:39:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:39:01 docker0 13.98 18.41 2.24 312.61 0.00 0.00 0.00 0.00 13:39:01 veth69a5a88 4.63 5.63 0.78 0.88 0.00 0.00 0.00 0.00 13:40:01 vethdeb27b0 19.28 28.13 3.36 2.24 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth69a5a88 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:41:01 vethdeb27b0 21.25 29.71 3.67 6.72 0.00 0.00 0.00 0.00 13:41:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth69a5a88 0.53 0.77 0.07 0.09 0.00 0.00 0.00 0.00 13:42:01 vethdeb27b0 19.40 28.11 3.23 6.34 0.00 0.00 0.00 0.00 13:42:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 veth69a5a88 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:43:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 veth97c2494 1523.26 1550.86 349.16 175.19 0.00 0.00 0.00 0.03 13:43:01 vethf03583b 367.91 367.87 48.81 84.74 0.00 0.00 0.00 0.01 Average: lo 3.15 3.15 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.55 2.05 0.25 34.73 0.00 0.00 0.00 0.00 Average: veth97c2494 169.25 172.31 38.80 19.46 0.00 0.00 0.00 0.00 Average: vethf03583b 40.88 40.87 5.42 9.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48063) 09/22/25 _x86_64_ (8 CPU) 13:33:37 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 8.50 0.00 0.87 5.59 0.04 85.01 13:35:01 0 7.86 0.00 0.33 0.57 0.02 91.22 13:35:01 1 21.19 0.00 1.34 5.39 0.07 72.02 13:35:01 2 6.84 0.00 0.60 0.70 0.02 91.84 13:35:01 3 10.28 0.00 1.20 0.65 0.05 87.82 13:35:01 4 3.23 0.00 1.37 3.76 0.03 91.60 13:35:01 5 3.59 0.00 0.43 3.08 0.03 92.86 13:35:01 6 2.85 0.00 0.74 29.15 0.03 67.23 13:35:01 7 12.18 0.00 0.94 1.42 0.03 85.43 13:36:01 all 7.11 0.00 1.47 8.86 0.05 82.51 13:36:01 0 7.38 0.00 1.06 2.58 0.05 88.94 13:36:01 1 12.34 0.00 1.78 22.07 0.10 63.71 13:36:01 2 2.56 0.00 1.71 9.38 0.03 86.32 13:36:01 3 13.15 0.00 1.92 1.47 0.05 83.41 13:36:01 4 2.96 0.00 1.20 5.33 0.02 90.49 13:36:01 5 3.06 0.00 1.30 0.15 0.05 95.44 13:36:01 6 5.08 0.00 1.45 26.25 0.03 67.18 13:36:01 7 10.39 0.00 1.31 3.66 0.08 84.55 13:37:01 all 18.05 0.00 8.25 21.62 0.10 51.98 13:37:01 0 16.86 0.00 8.78 39.17 0.10 35.08 13:37:01 1 18.95 0.00 6.86 40.30 0.08 33.81 13:37:01 2 17.19 0.00 7.59 15.99 0.08 59.15 13:37:01 3 19.28 0.00 9.03 11.95 0.12 59.63 13:37:01 4 19.11 0.00 8.24 27.11 0.12 45.42 13:37:01 5 17.98 0.00 9.00 15.93 0.10 56.99 13:37:01 6 17.74 0.00 8.52 17.37 0.14 56.23 13:37:01 7 17.26 0.00 7.94 5.27 0.10 69.43 13:38:01 all 11.43 0.00 2.85 12.89 0.08 72.74 13:38:01 0 11.79 0.00 3.06 12.24 0.08 72.83 13:38:01 1 9.88 0.00 2.37 11.19 0.07 76.49 13:38:01 2 8.13 0.00 3.35 42.56 0.08 45.88 13:38:01 3 12.97 0.00 3.11 7.35 0.08 76.49 13:38:01 4 13.76 0.00 2.87 7.95 0.12 75.30 13:38:01 5 12.26 0.00 2.98 13.81 0.10 70.85 13:38:01 6 13.56 0.00 3.15 5.95 0.08 77.26 13:38:01 7 9.11 0.00 1.93 2.24 0.05 86.66 13:39:01 all 29.65 0.00 3.26 1.94 0.10 65.04 13:39:01 0 27.85 0.00 3.37 3.82 0.10 64.86 13:39:01 1 35.36 0.00 3.92 0.32 0.15 60.25 13:39:01 2 26.66 0.00 2.97 3.27 0.10 67.00 13:39:01 3 29.85 0.00 3.24 0.24 0.10 66.57 13:39:01 4 30.73 0.00 3.96 7.34 0.08 57.89 13:39:01 5 28.81 0.00 3.06 0.18 0.08 67.86 13:39:01 6 32.09 0.00 3.08 0.27 0.10 64.46 13:39:01 7 25.86 0.00 2.53 0.07 0.10 71.45 13:40:01 all 7.19 0.00 1.17 0.41 0.06 91.16 13:40:01 0 7.22 0.00 1.15 1.05 0.05 90.53 13:40:01 1 7.86 0.00 1.20 0.03 0.07 90.83 13:40:01 2 9.68 0.00 1.30 0.05 0.05 88.92 13:40:01 3 4.72 0.00 1.24 0.05 0.05 93.94 13:40:01 4 5.98 0.00 1.22 1.92 0.07 90.81 13:40:01 5 6.66 0.00 1.20 0.00 0.07 92.07 13:40:01 6 8.05 0.00 1.10 0.17 0.07 90.61 13:40:01 7 7.39 0.00 0.95 0.02 0.03 91.61 13:41:01 all 5.04 0.00 0.75 0.20 0.06 93.96 13:41:01 0 5.73 0.00 1.00 0.73 0.07 92.47 13:41:01 1 5.17 0.00 0.62 0.03 0.05 94.13 13:41:01 2 5.64 0.00 0.82 0.12 0.05 93.37 13:41:01 3 3.67 0.00 0.82 0.07 0.08 95.36 13:41:01 4 4.89 0.00 1.00 0.05 0.07 93.99 13:41:01 5 5.33 0.00 0.65 0.08 0.07 93.87 13:41:01 6 5.16 0.00 0.65 0.50 0.05 93.64 13:41:01 7 4.69 0.00 0.42 0.00 0.02 94.88 13:42:01 all 1.29 0.00 0.25 0.07 0.04 98.34 13:42:01 0 0.98 0.00 0.38 0.23 0.05 98.35 13:42:01 1 2.31 0.00 0.18 0.00 0.05 97.45 13:42:01 2 1.66 0.00 0.22 0.02 0.05 98.06 13:42:01 3 0.85 0.00 0.20 0.00 0.03 98.92 13:42:01 4 1.60 0.00 0.17 0.03 0.02 98.18 13:42:01 5 0.90 0.00 0.32 0.28 0.05 98.45 13:42:01 6 0.87 0.00 0.23 0.00 0.03 98.87 13:42:01 7 1.19 0.00 0.27 0.00 0.05 98.50 13:43:01 all 2.15 0.00 0.81 0.17 0.05 96.83 13:43:01 0 1.89 0.00 0.92 0.10 0.05 97.04 13:43:01 1 2.59 0.00 0.58 0.03 0.05 96.75 13:43:01 2 2.16 0.00 0.85 0.02 0.07 96.90 13:43:01 3 2.40 0.00 0.68 0.10 0.03 96.78 13:43:01 4 1.65 0.00 0.80 0.27 0.05 97.23 13:43:01 5 2.01 0.00 0.75 0.35 0.03 96.86 13:43:01 6 2.51 0.00 1.12 0.05 0.05 96.27 13:43:01 7 1.99 0.00 0.75 0.47 0.05 96.74 Average: all 10.02 0.00 2.17 5.71 0.06 82.03 Average: 0 9.70 0.00 2.20 6.61 0.06 81.43 Average: 1 12.83 0.00 2.09 8.77 0.08 76.24 Average: 2 8.93 0.00 2.15 7.98 0.06 80.89 Average: 3 10.76 0.00 2.37 2.41 0.07 84.39 Average: 4 9.28 0.00 2.30 5.92 0.06 82.43 Average: 5 8.92 0.00 2.17 3.73 0.07 85.12 Average: 6 9.73 0.00 2.21 8.84 0.07 79.15 Average: 7 9.97 0.00 1.87 1.45 0.06 86.65